// Copyright (c) Appeon. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. 
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.

namespace SnapObjects.Data
{
    internal interface IPropertiesStateTracker
    {
        bool HasModified { get; }

        int PropertyCount { get; }

        bool IsModified(int index);

        void MarkModified(int index);

        void MarkNotModified(int index);

        void MarkAllModified();

        void MarkAllNotModified();

        void MarkModified(int indexStart, int indexEnd);

        void MarkNotModified(int indexStart, int indexEnd);
    }
}
